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Interior Noise Test Data Form

Test Condition 1: 80 dB(A) Stationary White Noise

Date 1991-03-08
Personnel S.M.
Temperature (°F) 40
Humidity (%) 39
Wind Direction nnw
Wind Speed (MPH) 8
Barometric Pressure (in.Hg) 28.44
Initial Sound Level Meter Calibration checked by SM
Interior Ambient Noise Level dB(A) 50.0
Exterior Ambient Noise Level dB(A)
Microphone Height During Testing(in) 45
Measurement Location Measured Sound Level dB(A)
Driver's Seat 54.7
Front Passenger Seats 50.7
In Line with Front Speaker 49.3
In Line with Middle Speaker 50.9
In Line with Rear Speaker 50.3
Rear Passenger Seats 50.0
Final Sound Level Meter Calibration checked by SM
All readings were taken in center aisle with wind screen installed.